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Class Information
Number: 202/176
Name: Distillation: apparatus > Apparatus > Systems > Separatory > Still > With distilland treating devices
Description: Systems provided with means for treating the distilland before or during distillation. This may include filtering, decanting, aeration, preheating, or other treatment of the distilland.










Sub-classes under this class:

Class Number Class Name Patents
202/181 Level control 172
202/177 Preheater 112


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8623214 Desalination system and method for integrated treatment of brackish concentrate and seawater Jan. 7, 2014
8618334 Cyclohexanone production process with modified post-distillation Dec. 31, 2013
8591705 Multi-effect evaporator Nov. 26, 2013
8517052 Pressurized vapor cycle liquid distillation Aug. 27, 2013
8506762 Pressurized vapor cycle liquid distillation Aug. 13, 2013
8506763 Device for heating a liquid comprising a solvent and solute, and separating the solvent and solution Aug. 13, 2013
8496787 Method and apparatus for effluent free sea water desalination Jul. 30, 2013
8475626 Multiple connected channel micro evaporator Jul. 2, 2013
8465628 Floating solar energy conversion and water distillation apparatus Jun. 18, 2013
8444830 Desalination May. 21, 2013
8372248 Method and apparatus for purifying water Feb. 12, 2013
8343316 Vacuum dehydrator Jan. 1, 2013
8337672 Method and device for producing vacuum in a petroleum distillation column Dec. 25, 2012
8328995 Method for producing a distillate stream from a water stream containing at least one dissolved solid Dec. 11, 2012
8287735 Membrane distillation method for the purification of a liquid Oct. 16, 2012
8282791 Desalination using low-grade thermal energy Oct. 9, 2012
8277614 Multi-stage flash desalination plant with feed cooler Oct. 2, 2012
8273219 Heat pump distillation Sep. 25, 2012
8268131 Apparatus and method for recovery of acetic acid from an aqueous solution thereof Sep. 18, 2012
8206558 Apparatus for processing process or industrial wastewaters Jun. 26, 2012
8206589 Desalination system and method for integrated treatment of brackish concentrate and seawater Jun. 26, 2012
8080138 Desalination using low-grade thermal energy Dec. 20, 2011
8075740 Method and system for treating feedwater Dec. 13, 2011
8052847 System and method for removing moisture from liquid desiccant Nov. 8, 2011
8021519 Water distillation system Sep. 20, 2011
8002952 Heat pump distillation Aug. 23, 2011
7998317 Glycerol (medical grade) preparation method using a by-product of a bio-diesel process Aug. 16, 2011
7955478 Solar distillation device Jun. 7, 2011
7927464 Vapor compression distillation system including an integrated motor/compressor unit Apr. 19, 2011
7922874 Multi-effect evaporator Apr. 12, 2011
7867365 Ethanol distillation with distillers soluble solids recovery apparatus Jan. 11, 2011
7862692 Liquid evaporating method and device Jan. 4, 2011
7828938 Hybrid water and power system Nov. 9, 2010
7815776 Desalinization by evaporation from capillary material Oct. 19, 2010
7811420 Isothermal gas-free water distillation Oct. 12, 2010
7771568 Wind-solar desalination farm and park system Aug. 10, 2010
7771567 Salt water distillation system Aug. 10, 2010
7678235 Water purification system Mar. 16, 2010
7654103 Methods and means to collect water vapors Feb. 2, 2010
7628893 Apparatus and method for separation Dec. 8, 2009
7597784 Pressurized vapor cycle liquid distillation Oct. 6, 2009
7594980 Device and method for distillation Sep. 29, 2009
7591930 Thin-film evaporator Sep. 22, 2009
7572352 Method and plant for desalinating salt-containing water Aug. 11, 2009
7504005 Fluid distillation apparatus having improved efficiency Mar. 17, 2009
7494572 Water still and method of operation thereof Feb. 24, 2009
7465375 Liquid ring pumps with hermetically sealed motor rotors Dec. 16, 2008
7465376 Method and device for treating liquids Dec. 16, 2008
7381310 Installation used to obtain salt-free sea water at a low temperature with continuous operation and enthalpy recovery Jun. 3, 2008
7357849 Method and system for separating solids from liquids Apr. 15, 2008

1 2 3 4 5 6










 
 
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